diff options
Diffstat (limited to 'isam/rsame.c')
-rw-r--r-- | isam/rsame.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/isam/rsame.c b/isam/rsame.c deleted file mode 100644 index 9a2a03da054..00000000000 --- a/isam/rsame.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -/* L{ser nuvarande record med direktl{sning */ -/* Klarar b}de poster l{sta med nyckel och rrnd. */ - -#include "isamdef.h" - - /* Funktionen ger som resultat: - 0 = Ok. - 1 = Posten borttagen - -1 = EOF (eller motsvarande: se errno) */ - - -int nisam_rsame(N_INFO *info, byte *record, int inx) - - - /* If inx >= 0 find record using key */ -{ - DBUG_ENTER("nisam_rsame"); - - if (inx >= (int) info->s->state.keys || inx < -1) - { - my_errno=HA_ERR_WRONG_INDEX; - DBUG_RETURN(-1); - } - if (info->lastpos == NI_POS_ERROR || info->update & HA_STATE_DELETED) - { - my_errno=HA_ERR_KEY_NOT_FOUND; /* No current record */ - DBUG_RETURN(-1); - } - info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED); - - /* L{s record fr}n datafilen */ - -#ifndef NO_LOCKING - if (_nisam_readinfo(info,F_RDLCK,1)) - DBUG_RETURN(-1); -#endif - - if (inx >= 0) - { - info->lastinx=inx; - VOID(_nisam_make_key(info,(uint) inx,info->lastkey,record,info->lastpos)); - VOID(_nisam_search(info,info->s->keyinfo+inx,info->lastkey,0,SEARCH_SAME, - info->s->state.key_root[inx])); - } - - if ((*info->read_record)(info,info->lastpos,record) == 0) - DBUG_RETURN(0); - if (my_errno == HA_ERR_RECORD_DELETED) - { - my_errno=HA_ERR_KEY_NOT_FOUND; - DBUG_RETURN(1); - } - DBUG_RETURN(-1); -} /* nisam_rsame */ |